<!--          巨幕-->
<div class="jumbotron">
    <h1>Hello, world!</h1>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Adipisci assumenda atque, autem corporis dignissimos error est id ipsa itaque nam nobis nulla numquam provident quaerat quibusdam repellendus tempore temporibus vel.</p>
    <p><a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a></p>
</div>
<!--            可关闭的警告框-->
<div class="alert alert-warning alert-dismissible" role="alert">
    <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
    <strong>Warning!</strong>
    <h2>I like you ,but just like you!</h2>
    <h2>纵然万劫不复，纵然相思入骨，我也待你眉眼如初，岁月如故。</h2>
    <p>
        <button class="btn btn-primary">接受</button>
        <button class="btn btn-danger">拒绝</button>
    </p>
</div>
<!--面板-->
<div class="panel panel-default">
    <div class="panel-heading"><span class="glyphicon glyphicon-flash"></span>系统状态</div>
    <div class="panel-body">
        <label for="">CPU使用率</label>
        <div class="progress">
            <div class="progress-bar progress-bar-success progress-bar-striped" role="progressbar" aria-valuenow="40" aria-valuemin="0" aria-valuemax="100" style="width: 40%">
                40%<span class="sr-only">40% Complete (success)</span>
            </div>
        </div>
        <label for="">内存使用率</label>
        <div class="progress">
            <div class="progress-bar progress-bar-info progress-bar-striped" role="progressbar" aria-valuenow="20" aria-valuemin="0" aria-valuemax="100" style="width: 20%">
                20%<span class="sr-only">20% Complete</span>
            </div>
        </div>
        <label for="">存储使用率</label>
        <div class="progress">
            <div class="progress-bar progress-bar-warning progress-bar-striped" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style="width: 60%">
                60%<span class="sr-only">60% Complete (warning)</span>
            </div>
        </div>
        <label for="">网络使用率</label>
        <div class="progress">
            <div class="progress-bar progress-bar-danger progress-bar-striped" role="progressbar" aria-valuenow="80" aria-valuemin="0" aria-valuemax="100" style="width: 80%">
                80%<span class="sr-only">80% Complete (danger)</span>
            </div>
        </div>
    </div>
</div>